EN 54-7:2000/A2:2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Fire detection and fire alarm systems - Part 7: Smoke detectors - Point detectors using scattered light, transmitted light or ionization
31-07-2009
05-07-2006
The amendment will consist of a normative annex that gives requirements for detectors with more than one smoke sensor (these are not included in WI 00072045).
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